50 more NHD National Contests means 50 more opportunities for students to meet each other, showcase knowledge, and present research in the U.S. capital. Here are 4 photos from different decades of NHD - donate now at nhd.org/en/get-involved/dona… to power NHD for 50 more years. #NHD50

Are you a teacher who has taught NHD in your classroom? Share your experiences participating in NHD contests, programs, and professional development opportunities by completing our survey at tinyurl.com/NHD-teacher-surv…

Happy World Teacher Day! NHD is so grateful to all the amazing educators who support our program in their classrooms. Today (and every day), let's celebrate our teachers!

Check out this documentary featured in the New York Times’ Op-Doc section about four students and their personal journey creating an NHD project! nytimes.com/video/opinion/10…

As of October 1, 2026, the use of generative AI to create an NHD project during the 2026-2027 school year is strictly prohibited and may result in disqualification. Visit nhd.org/resources/ai for more information and resources, and contact us with any questions.

Interested in bringing inquiry-based learning into your classroom? Teachers in CO, OH, UT, and VT can now join a year-long educator cohort through NHD! Register for an introductory workshop to learn more about this opportunity at nhd.org/en/2026/09/23/nation…

Time sure flies! We can’t believe it’s already been three months since the 2026 NHD National Contest ⏱️ #nationalhistoryday #nhd

Happy Constitution Day! NHD is excited to have contributed to the Constitution Day Hub, a free online platform with classroom-ready learning materials focused on the U.S. Constitution. Find the perfect lessons for your classroom at constitutiondayhub.org!

Congratulations to all 2026 ACETA winners, and especially to NHD teacher Shauna Cihacek, who leads National History Day for students across her district!

Looking for lesson plans and educator resources for this school year? Check out NHD’s online teacher resources, including resource books and collections that support primary source analysis and historical thinking skills in the classroom. Learn more at nhd.org/teacher-resources

Happy Labor Day! Take a look at a few NHD projects from the 2026 Contest spotlighting Revolution, Reaction, and Reform in labor history!

A new school year means another year of improving the teaching and learning of history. Support National History Day as a new contest season begins by donating to the Dr. Gorn History Makers Fundraiser today at nhd.org/history-makers

Today is the LAST DAY to archive your NHD website!! Visit nhd.org/nhdwebcentral to read information about preserving your NHDWebCentral® website.

Love NHD’s latest videos and short clips??? Follow us on TikTok @nationalhistoryday for more!!

Today is the last day to apply for NHD’s Silent Heroes program! Engage students in a project to research and profile the experiences of two U.S. Navy or Coast Guard Veterans of World War II. Apply by August 6, 2026, to be considered! nhd.org/en/2026/07/18/nhd-an…

There’s only one week left to apply for NHD’s newest Silent Heroes program: Untold Stories of the U.S. Navy and Coast Guard in World War II. Bring primary source analysis and research skills into your classroom and apply by August 6 to be considered! nhd.org/en/2026/07/18/nhd-an…

NHD students and teachers from Indiana, please read our statement on updates to the National History Day in Indiana program. nhd.org/en/2026/07/28/statem…

Happy National Parents’ Day to all of our NHD families 🥳Your support helps NHD make a difference in improving the teaching and learning of history for students!

Support history education and the next generation of civic-minded leaders by donating to the Dr. Cathy Gorn History Makers Fundraiser! With your support, NHD can continue our mission of improving the teaching and learning of history. Donate to NHD at nhd.org/donate

NHD is excited to announce a new Silent Heroes program for the 2026/2027 academic year, Silent Heroes: Untold Stories of the U.S. Navy and Coast Guard in World War II. Find more information and apply by August 6, 2026 at nhd.org/en/2026/07/18/nhd-an…

We know you put so much effort into your NHD contest website this year, so think about saving it! NHDWebCentral® archiving is now open until September 1st, 2026! Visit nhd.org/nhdwebcentral to learn how to save your NHDWebCentral® website.